< > BotCompany Repo | #1035106 // iterator_gen

JavaX fragment (include) [tags: use-pretranspiled]

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static Iterator iterator_gen(O o) {
  if (o == null) ret emptyItIt();
  if (o cast Iterator) ret o;
  if (o cast Iterable) ret o.iterator();
  if (o cast O[]) ret arrayIterator(o);
  fail("Not iterable: " + className(o));
}

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